Markarian's Chain

Posted: May 9th, 2020

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NGC

Technical Info

Telescope/Lens: Takahashi 102s, Deepsky 80/480 APO

Camera: Qhy163m, Qhy168c

Mount: Sky-Watcher AZ-EQ6 GT

Software: APT, PixInsight, Photoshop

Exposure:

3000 x 38" ISO/Gain: 30 - Qhy163m + IDAS NB1

120 x 73" ISO/Gain: 174 - Qhy163m + IDAS NB1

300 x 37" ISO/Gain: 10 - Qhy168с + Baader UHC-S

120 x 75" ISO/Gain: 10 - Qhy168с + Baader UHC-S

Orange zoneLight Pollution:

Moskva, Russia

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MARKARIAN'S CHAIN

Telescope/Lens: Takahashi 102s, Deepsky 80/480 APO
Camera: Qhy163m, Qhy168c
Mount: Sky-Watcher AZ-EQ6 GT
Software: APT, PixInsight, Photoshop

Moskva, Russia
Light Pollution: Orange zone

Exposure:
3000 x 38" ISO/Gain: 30 - Qhy163m + IDAS NB1
120 x 73" ISO/Gain: 174 - Qhy163m + IDAS NB1
300 x 37" ISO/Gain: 10 - Qhy168с + Baader UHC-S
120 x 75" ISO/Gain: 10 - Qhy168с + Baader UHC-S

L channel: Takahashi TSA 102s telescope + 0.7x reducer/flattener QHY163m camera + IDAS NB1 filter 38x300s (gain 30, temp -15°C) + 73x120s (gain 174, temp -15°C) RGB: DeepSky 80/480 APO telescope + 0.79x reducer/flattener QHY168c camera + Baader UHC-S filter 37x300s (gain 4, temp -15°C) + 75x120s (gain 10, temp -15°C) Mount: SkyWatcher AZEQ6 Off-axis guider + QHY5L-IIm camera Processing: calibration, alignment, stacking, post-processing – PixInsight + Photoshop. Location: South Moscow, balcony.

Original size: https://deepskyhosting.com/WRebWH3
Author: Grigoriy

39 h 41 m

1909

L channel:
Takahashi TSA 102s telescope + 0.7x reducer/flattener
QHY163m camera + IDAS NB1 filter
38x300s (gain 30, temp -15°C) + 73x120s (gain 174, temp -15°C)

RGB:
DeepSky 80/480 APO telescope + 0.79x reducer/flattener
QHY168c camera + Baader UHC-S filter
37x300s (gain 4, temp -15°C) + 75x120s (gain 10, temp -15°C)

Mount: SkyWatcher AZEQ6
Off-axis guider + QHY5L-IIm camera
Processing: calibration, alignment, stacking, post-processing – PixInsight + Photoshop.
Location: South Moscow, balcony.

Resolution: 3178x2288 px

Scale: 963 KB